APA Citation

Macdougall, J. D. (2013). Frozen earth: The once and future story of ice ages. Berkeley: University of California Press.

Chicago Style Citation

Macdougall, J. D. Frozen Earth: The Once and Future Story of Ice Ages. Berkeley: University of California Press, 2013.

MLA Citation

Macdougall, J. D. Frozen Earth: The Once and Future Story of Ice Ages. Berkeley: University of California Press, 2013.

Warning: These citations may not always be 100% accurate.